Hideaki Fujiwara, Takahito Fujimori, Yuya Kanie, Masayuki Furuya, Hirotatsu Imai, Koki Hosozawa, Kosuke Kita, Koki Kishimoto, Kei Shinyashiki, Yuichiro Ukon, Seiji Okada. "Acoustic cues into a surgeon-assist physical AI for detecting bone penetration during spinal surgery." Scientific Reports, 2026. doi:10.1038/s41598-026-48857-w